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Individual Calculations September 2023 |
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| Zhang, Yicheng(js) Total change: 50.80 | |   |
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| Chinese National Youth Chess Championship 2023(B20) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1470 | 2.00 | 5 | 1.27 | 40 | 50.80 | |
|  Zhang, Yifan(a) | | | 1975 | CHN | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Zhong, Langqi | | | 1661 | CHN | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Su, Yijia | | | 1849 | CHN | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Zhang, Qianyi | | | 1692 | CHN | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Zhang, Haoxu | | | 1795 | CHN | 0.00 | 1 | -0.13 | 40 | -5.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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